55703472 has 40 divisors (see below), whose sum is σ = 156984000. Its totient is φ = 16879680.

The previous prime is 55703437. The next prime is 55703503. The reversal of 55703472 is 27430755.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52222 + ... + 53277.

It is an arithmetic number, because the mean of its divisors is an integer number (3924600).

Almost surely, 2^55703472 is an apocalyptic number.

It is an amenable number.

55703472 is an abundant number, since it is smaller than the sum of its proper divisors (101280528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55703472 is a wasteful number, since it uses less digits than its factorization.

55703472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105521 (or 105515 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 55703472 is about 7463.4758658416. The cubic root of 55703472 is about 381.9097582033.

The spelling of 55703472 in words is "fifty-five million, seven hundred three thousand, four hundred seventy-two".